Exosomal microRNAs as a Biomarker in Panic Disorder and in Response to CBT
Searching for Exosomal microRNAs and Cellular Biomarkers and Mechanisms Underlying the Differences Between Panic Disorder Patients Who Are Responders and Non-responders to Cognitive Behavior Therapy
1 other identifier
interventional
80
1 country
1
Brief Summary
Cognitive behavior therapy (CBT) has long been known as an effective treatment for anxiety disorders, either when given by a therapist or when self-administered through a computer program. However, the biological effect of CBT remained largely unexplored. Most studies focused on genomic differences and pursued differences in methylation patterns following CBT, but the findings were very limited in scope, especially when comparing responders and non-responders to CBT. In the currently proposed study, the investigators plan to go one step further and look for changes in exosomal microRNAs (miRs) from serum samples taken before and after CBT from Panic Disorder (PD) patients. Notably, miR changes show a much faster biological response than methylation patterns yet had never been used before in PD research. The primary benefit of this work will be in providing biological validation to psychological treatments. PD is a heavy public health burden, associated with significant market potential for both therapeutic and diagnostic uses.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2019
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 24, 2019
CompletedFirst Submitted
Initial submission to the registry
May 22, 2019
CompletedFirst Posted
Study publicly available on registry
July 23, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 24, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 24, 2021
CompletedFebruary 9, 2021
February 1, 2021
2.8 years
May 22, 2019
February 8, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Differntial expression of plasma exosomal microRNAs
Exosomes are a type of extracellular vesicles of endocytic origin, used in signalling and cell to cell communication, by transferring proteins, lipids, and variety of RNAs between cells. miRs are short single-stranded RNA molecules that bind to complementary sequences of target mRNAs, causing inhibition of their translation and/or inducing target degradation and affecting brain functioning and mental processes. Will be measured twice: pre and post treatment (post or 6 months, whichever is later, to the maximum of 6 months).
Pre and post treatment, up to 6 months apart.
Secondary Outcomes (7)
Change in Panic Disorder Severity Scale (PDSS)
Weekly during treatment and at pre and post treatment evaluations, up to 6 months apart.
Change in Anxiety Sensitivity Index-3 (ASI-3)
Weekly during treatment and at pre and post treatment evaluations, up to 6 months apart.
Change in Mobility Inventory
Weekly during treatment and at pre and post treatment evaluations, up to 6 months apart.
Differntial expression of whole Blood short non-coding RNAs
Pre and post treatment, up to 6 months apart.
Change in the Five-Dimensional Curiosity Scale (DCS-5)
Pre and post treatment, up to 6 months apart.
- +2 more secondary outcomes
Study Arms (2)
Healthy controls
OTHER40 Healthy controls matched on gender and age with no current psychopathology will have exosomal microRNAs measured twice over a 3 month period.
panic disorder receiving CBT
EXPERIMENTAL40 adult patients diagnosed with primary panic disorder will have their exosomal microRNAs measured 2x over 3 months.
Interventions
There are a few common psychotherapies for treating PD, with Cognitive Behavioral Therapy (CBT) as the most common. The most known type of CBT for treating PD consists of two major strategies: cognitive restructuring, and interoceptive and structured exposure to bodily sensations that have become associated with panic attacks (D H Barlow, 1997). The ICBT therapy is based on Barlow and Craske's (2007) protocol for treating PD with elaborations (Huppert \& Baker-Morissette, 2003). It includes six modules containing psychoeducation, cognitive restructuring, exposures, acceptance, and consolidation of gains and relapse prevention. The online modules include reading passages, worksheets, videos, and homework assignments. After completing each module, participants practice related skills and complete homework assignments. The treatment is up to 16 weeks long; participants are encouraged to complete the treatment within this time period, and reminders are sent to monitor their progress.
Eligibility Criteria
You may qualify if:
- Principal DSM-5 primary diagnosis of panic disorder and/or agoraphobia.
- Aged 18 years or older.
- PD duration of at least 3 months.
- If participant is on on medications for PD, the dosage has to remain constant for 3 months prior to the start of treatment and cannot be increased during treatment.
- The participant must have access to the internet and be willing to use it.
You may not qualify if:
- Substance abuse or dependence within the last 6 months.
- Active suicide potential within the last 6 months.
- Any current or history of psychosis or bipolar I disorder.
- Currently in weekly or biweekly psychotherapy.
- History of a complete course of panic focused CBT
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hebrew University of Jerusalemlead
- Hadassah Medical Organizationcollaborator
Study Sites (1)
Hebrew University of Jerusalem
Jerusalem, 9190501, Israel
Related Publications (11)
Alexander M, Hu R, Runtsch MC, Kagele DA, Mosbruger TL, Tolmachova T, Seabra MC, Round JL, Ward DM, O'Connell RM. Exosome-delivered microRNAs modulate the inflammatory response to endotoxin. Nat Commun. 2015 Jun 18;6:7321. doi: 10.1038/ncomms8321.
PMID: 26084661BACKGROUNDAndersson G, Cuijpers P, Carlbring P, Riper H, Hedman E. Guided Internet-based vs. face-to-face cognitive behavior therapy for psychiatric and somatic disorders: a systematic review and meta-analysis. World Psychiatry. 2014 Oct;13(3):288-95. doi: 10.1002/wps.20151.
PMID: 25273302BACKGROUNDBekenstein U, Mishra N, Milikovsky DZ, Hanin G, Zelig D, Sheintuch L, Berson A, Greenberg DS, Friedman A, Soreq H. Dynamic changes in murine forebrain miR-211 expression associate with cholinergic imbalances and epileptiform activity. Proc Natl Acad Sci U S A. 2017 Jun 20;114(25):E4996-E5005. doi: 10.1073/pnas.1701201114. Epub 2017 Jun 5.
PMID: 28584127BACKGROUNDBarlow DH. Cognitive-behavioral therapy for panic disorder: current status. J Clin Psychiatry. 1997;58 Suppl 2:32-6; discussion 36-7.
PMID: 9078992BACKGROUNDFruhbeis C, Helmig S, Tug S, Simon P, Kramer-Albers EM. Physical exercise induces rapid release of small extracellular vesicles into the circulation. J Extracell Vesicles. 2015 Jul 2;4:28239. doi: 10.3402/jev.v4.28239. eCollection 2015.
PMID: 26142461BACKGROUNDHuppert, J. D., & Baker-Morissette, S. L. (2003). Beyond the manual: The insider's guide to panic control treatment. Cognitive and Behavioral Practice, 10(1), 2-13.
BACKGROUNDMeunier J, Lemoine F, Soumillon M, Liechti A, Weier M, Guschanski K, Hu H, Khaitovich P, Kaessmann H. Birth and expression evolution of mammalian microRNA genes. Genome Res. 2013 Jan;23(1):34-45. doi: 10.1101/gr.140269.112. Epub 2012 Oct 3.
PMID: 23034410BACKGROUNDOlthuis JV, Watt MC, Bailey K, Hayden JA, Stewart SH. Therapist-supported Internet cognitive behavioural therapy for anxiety disorders in adults. Cochrane Database Syst Rev. 2016 Mar 12;3(3):CD011565. doi: 10.1002/14651858.CD011565.pub2.
PMID: 26968204BACKGROUNDRoberts S, Lester KJ, Hudson JL, Rapee RM, Creswell C, Cooper PJ, Thirlwall KJ, Coleman JR, Breen G, Wong CC, Eley TC. Serotonin transporter [corrected] methylation and response to cognitive behaviour therapy in children with anxiety disorders. Transl Psychiatry. 2014 Sep 16;4(9):e444. doi: 10.1038/tp.2014.83.
PMID: 25226553BACKGROUNDZiegler C, Richter J, Mahr M, Gajewska A, Schiele MA, Gehrmann A, Schmidt B, Lesch KP, Lang T, Helbig-Lang S, Pauli P, Kircher T, Reif A, Rief W, Vossbeck-Elsebusch AN, Arolt V, Wittchen HU, Hamm AO, Deckert J, Domschke K. MAOA gene hypomethylation in panic disorder-reversibility of an epigenetic risk pattern by psychotherapy. Transl Psychiatry. 2016 Apr 5;6(4):e773. doi: 10.1038/tp.2016.41.
PMID: 27045843BACKGROUNDStrawn JR, Mills JA, Sauley BA, Welge JA. The Impact of Antidepressant Dose and Class on Treatment Response in Pediatric Anxiety Disorders: A Meta-Analysis. J Am Acad Child Adolesc Psychiatry. 2018 Apr;57(4):235-244.e2. doi: 10.1016/j.jaac.2018.01.015. Epub 2018 Feb 8.
PMID: 29588049BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hermona Soreq, Professor
Hebrew University of Jerusalem
- PRINCIPAL INVESTIGATOR
Ronen Segman, Professor
Hadassah Hebrew University Hospital
- PRINCIPAL INVESTIGATOR
Salomon Israel, Professor
Hebrew University of Jerusalem
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
May 22, 2019
First Posted
July 23, 2019
Study Start
March 24, 2019
Primary Completion
December 24, 2021
Study Completion
December 24, 2021
Last Updated
February 9, 2021
Record last verified: 2021-02
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- Data will be available once the manuscript is submitted for publishing.
All IPD that underlie results in a publication will be placed on a public website after the manuscript is submitted for publication.